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$608+ Cheap flights from Cape Town (CPT) to Seattle (SEA)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/17. Fares are subject to change and may not be available on all flights or dates of travel.
CPT — SEA
Jul 10 — Jul 171
Fri 7/10
Fri 7/17
1 adult, Economy
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Cheap flight deals from Cape Town to Seattle

Cheapest flights from Cape Town to Seattle
Explore the most affordable flight options available from Cape Town to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 10, 2026.

This United Airlines deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/128:00 pm
CPT
-
SEA
2 stops27h 36m
United Airlines
Mon 12/2811:15 pm
SEA
-
CPT
2 stops32h 45m
United Airlines
Deal found 6/6$1,052
This United Airlines deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/128:00 pm
CPT
-
SEA
1 stop33h 46m
United Airlines
Sun 11/226:50 am
SEA
-
CPT
1 stop25h 10m
United Airlines
Deal found 6/5$1,059
This flightsite.co.za deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure flightsite.co.za is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/67:30 pm
CPT
-
SEA
1 stop25h 55m
Qatar Airways
Wed 9/234:25 pm
SEA
-
CPT
1 stop32h 50m
Qatar Airways
Deal found 6/8$1,099
This flightsite.co.za deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure flightsite.co.za is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/237:30 pm
CPT
-
SEA
2 stops34h 02m
Qatar Airways
Wed 9/94:25 pm
SEA
-
CPT
1 stop32h 50m
Qatar Airways
Deal found 6/8$1,128
This Ovago deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/137:50 pm
CPT
-
SEA
1 stop25h 07m
Turkish Airlines
Wed 11/188:30 am
SEA
-
CPT
1 stop23h 30m
Turkish Airlines
Deal found 6/6$1,137
This Ovago deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/137:50 pm
CPT
-
SEA
2 stops27h 46m
Multiple Airlines
Wed 11/188:00 am
SEA
-
CPT
2 stops24h 00m
Multiple Airlines
Deal found 6/6$1,141

Find flight deals from Cape Town to Seattle

Discover tips and strategies to find the most affordable flight options for your journey from Cape Town (CPT) to Seattle (SEA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 10, 2026.

Most accurate provider

Ovago
3 stars

Most trusted provider

Ovago
3 stars

Round-trip from

$1,052
(United Airlines)

One-way from

$608
(Travelwings)

Popular in

June

Cheapest in

March

Average price

$1,369
Provider with most accurate pricing for Cape Town Intl-Seattle/Tacoma Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Cape Town Intl-Seattle/Tacoma Intl flights.
Search Deals
From Cape Town Intl to Seattle/Tacoma Intl
Search Deals
One-way flight from Cape Town Intl to Seattle/Tacoma Intl
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($106 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($22 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Cape Town to Seattle that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 10, 2026.
Use the filters below to find and compare flights from Cape Town to Seattle that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Cape TownSeattle

CPT - SEA

CPTSEA

Cape Town Intl

Thu 9/3

11:15 pm-11:47 am

1 stop45h 32m

Seattle/Tacoma Intl

Wed 9/16

10:45 am-5:50 am

2 stops34h 05m

$1,269

Cape TownSeattle

CPT - SEA

CPTSEA

Cape Town Intl

Sun 9/6

11:15 pm-8:50 pm

2 stops30h 35m

Seattle/Tacoma Intl

Wed 9/23

7:15 am-9:25 pm

2 stops29h 10m

$1,280

Cape TownSeattle

CPT - SEA

CPTSEA

Cape Town Intl

Sun 8/23

7:30 pm-7:02 pm

2 stops32h 32m

Seattle/Tacoma Intl

Wed 9/9

4:25 pm-9:45 am

2 stops32h 20m

$1,299

Cape TownSeattle

CPT - SEA

CPTSEA

Cape Town Intl

Sat 11/7

3:20 pm-4:55 pm

2 stops35h 35m

Seattle/Tacoma Intl

Wed 11/11

6:50 pm-7:55 pm

2 stops39h 05m

$1,465

Cape TownSeattle

CPT - SEA

CPTSEA

Cape Town Intl

Tue 7/14

11:15 pm-11:33 am

1 stop45h 18m

Seattle/Tacoma Intl

Sun 12/27

7:59 pm-6:35 pm

2 stops36h 36m

$1,557
Quickest round-trip

Cape TownSeattle

CPT - SEA

CPTSEA

Cape Town Intl

Wed 7/15

11:15 pm-5:27 pm

2 stops27h 12m

Seattle/Tacoma Intl

Mon 12/28

7:23 am-6:35 pm

2 stops25h 12m

$1,584

Cape TownSeattle

CPT - SEA

CPTSEA

Cape Town Intl

Thu 7/16

11:15 pm-5:27 pm

2 stops27h 12m

Seattle/Tacoma Intl

Sun 12/27

7:59 pm-6:35 pm

2 stops36h 36m

$1,589

Cape TownSeattle

CPT - SEA

CPTSEA

Cape Town Intl

Thu 7/16

1:15 pm-1:25 pm

1 stop33h 10m

Seattle/Tacoma Intl

Fri 12/25

4:05 pm-4:45 pm

1 stop38h 40m

$1,600

Cape TownSeattle

CPT - SEA

CPTSEA

Cape Town Intl

Thu 12/3

6:30 pm-12:35 pm

1 stop28h 05m

Seattle/Tacoma Intl

Thu 12/10

4:05 pm-6:00 pm

1 stop39h 55m

$1,620
Cheapest one-way

Cape TownSeattle

CPT - SEA

CPTSEA

Cape Town Intl

Thu 9/3

3:20 pm-12:25 pm

2 stops54h 05m

$773

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/9

Showing 1-10 of 20 resultsSorted by cheapest first
1
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Compare providers for flights from Cape Town to Seattle

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Cape Town to Seattle in June.
ProviderPrice AccuracyTrust Score*
OvagoPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
ExpediaPrice Accuracy1 starTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Cape Town-Seattle flights, users find the pricing of Ovago to be most consistent on Cheapflights vs. Ovago Users can find the same prices on Cape Town-Seattle flight deals on Cheapflights vs. Ovago >95% of the time. Price accuracy is based on data collected from Cape Town-Seattle flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Cape Town-Seattle flights, Cheapflights users trust Ovago the most. Ovago has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Cape Town-Seattle flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Cape Town to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from Cape Town with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Cape Town to Seattle

How far ahead should I book a flight from Cape Town to Seattle?

The price you pay for your flight from Cape Town to Seattle may vary depending on when you book. For the best chance of a lower fare, look to book 50 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Cape Town to Seattle?

Currently, March is the cheapest month in which you can book a flight from Cape Town to Seattle (average of $981). Flying from Cape Town to Seattle in June is currently the most expensive (average of $1,369). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost to fly round-trip from Cape Town to Seattle?

Related info for your journey

Find useful and relevant information for your journey from Cape Town to Seattle. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Cape Town to Seattle?

    Airlines like Turkish Airlines, Delta, and KLM fly from Cape Town to Seattle in about 30h 35m. The time it takes to get you to your destination can typically vary by up to 14h 57m. There are 10211 mi between Cape Town and Seattle. This flight may include one or multiple stops.

  • Can I find deals for flights from Cape Town to Seattle that include hotel bookings?

    Yes. In addition to deals on Cape Town to Seattle flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Cape Town to Seattle?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Cape Town to Seattle.

  • Can I find deals for business class flights from Cape Town to Seattle?

    Yes. Cheapflights offers flight deals from Cape Town to Seattle by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Cape Town to Seattle?

    Currently, March is the cheapest month in which you can book a flight from Cape Town to Seattle (average of $981). Flying from Cape Town to Seattle in June is currently the most expensive (average of $1,369). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
SeaTac
Tacoma
Lacey
Ocean Shores
Leavenworth
Olympia
Edmonds
Snoqualmie
Tumwater
Tukwila
Puyallup
Kent
Lynnwood
Renton
Ellensburg
Fife
Lakewood
Issaquah
Marysville
Shoreline

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